Opal - 925 Silver - David's Jewish Star pendant on chain. Chain length - 40 cm Pendant size - 2.8 cm Total Weight - 5,36g A Star of David (Magen David) pendant combines the deeply rooted spiritual protection of the Jewish Star with the calming, intuitive, and, creative energy of the Opal stone. This combination is often utilized in Kabbalah jewelry as a powerful talisman. Item will be shipped by registered mail with tracking number. Gemstones are commonly treated to enhance color or clarity. This has not been researched for this specific item.